body,ul,li{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}
#box{
    width: 800px;
    margin: 50px auto;
}
#box .btn{
    height: 100px;
    width: 25px;
    background: #000;
    opacity: .2;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin: 15px 0;
    line-height: 100px;
    text-align: center;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
    transition: 0.5s;
}
#box .btn:hover{
    opacity: .3;
    transform: scale(1.1);
}
#box #prev{
    float: left;
}
#box #next{
    float: right;
}
#box #prev i{
    display:inline-block;
    height: 21px;
    width: 13px;
    background: url("img2/left.png") no-repeat;
}
#box #next i{
    display:inline-block;
    height: 21px;
    width: 13px;
    background: url("img2/right.png") no-repeat;
}
#box #container{
    float: left;
    width: 750px;
    height: 130px;
    position: relative;
    overflow: hidden;
}
#box #move-box {
    width: 5000px;
    position: absolute;
    top: 0;
    left: 0;
}
#box #container ul{
    float: left;
}
#box #container li{
    float: left;
}
#box #container li div{
    height: 130px;
    width: 130px;
    margin: 0 10px;
}
#box #container li img{
    height: 100%;
    width: 100%;
}

.clearfix:after{
    content: ".";
    clear: both;
    display: block;
    visibility: hidden;
    line-height: 0;
    height: 0;
}
.clearfix{
    zoom: 1;
}